.box{
    width: 100px;
    height: 100px;
    background-color: red;
    visibility: hidden;
}
.box1{
    width: 100px;
    height: 100px;
    background-color: blue;
    .box2{
        width: 50px;
        height: 50px;
        background-color: pink;
    }
 
}
